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144660364125 = 3531933161339
BaseRepresentation
bin1000011010111001101…
…1011111101101011101
3111211101121222220110220
42012232123133231131
54332231023123000
6150242301351553
713310550543504
oct2065633375535
9454347886426
10144660364125
1156394005742
12240525685b9
1310845255bc4
14700455d83b
153b69e3a1a0
hex21ae6dfb5d

144660364125 has 64 divisors (see below), whose sum is σ = 254153702400. Its totient is φ = 72869544000.

The previous prime is 144660364109. The next prime is 144660364141. The reversal of 144660364125 is 521463066441.

It is an interprime number because it is at equal distance from previous prime (144660364109) and next prime (144660364141).

It is not a de Polignac number, because 144660364125 - 24 = 144660364109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2327706 + ... + 2389044.

It is an arithmetic number, because the mean of its divisors is an integer number (3971151600).

Almost surely, 2144660364125 is an apocalyptic number.

144660364125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144660364125 is a deficient number, since it is larger than the sum of its proper divisors (109493338275).

144660364125 is a wasteful number, since it uses less digits than its factorization.

144660364125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61707 (or 61697 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 144660364125 in words is "one hundred forty-four billion, six hundred sixty million, three hundred sixty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 125 285 331 375 475 993 1425 1655 2375 4965 6289 7125 8275 18867 24825 31445 41375 61339 94335 124125 157225 184017 306695 471675 786125 920085 1165441 1533475 2358375 3496323 4600425 5827205 7667375 17481615 20303209 23002125 29136025 60909627 87408075 101516045 145680125 304548135 385760971 437040375 507580225 1157282913 1522740675 1928804855 2537901125 5786414565 7613703375 9644024275 28932072825 48220121375 144660364125